Find Cruises Sailing to This Port. In the southeast of Spain on the Mediterranean Sea, you'll find a natural harbor surrounded by five hills-welcome to the seaport known as Cartagena.Cartagena was the main city of the Spanish Carthaginians, who named it after their own capital. The port is rich in ancient and maritime history.n the southeast of Spain on the Mediterranean Sea, you'll find a natural harbor surrounded by five hills-welcome to the seaport known as Cartagena. Cartagena was the main city of the Spanish Carthaginians, who named it after their own capital. The port is rich in ancient and maritime history.
The average length of the growing season based on minimum temperatures higher than 32 F, ranges from about 175 to 195 days. The lowest temperature of record for Delaware is -17 F, at Millsboro on January 17, 1893, came in a month which is quite likely the coldest ever known in Delaware and surrounding areas. Record Coldest year in Delaware - 1904 / Avg temperature 51.35 degrees. 2  Delaware average Summer temperature (June, July, August) - 74.2 F degrees, 16th warmest U.S. summer state. 3  Delaware average Winter temperature (December, January, February) - 36.1 F degrees, 34th coldest U.S. winter state.
Annual average temperatures, precipitation, snowfall, humidity and sunshine at cities and towns throughout Delaware are listed below.n the table below, the average number of Sunny Days in Delaware is the total days in a year when the sky is mostly clear. This includes the days when cloud covers up to 30% of the sky during daylight hours.